added functionality to remove containers from all groups based on the container ID provided

client/GroupTrackContainer_test.go

@@ -168,3 +168,100 @@ func TestGroup_RemoveContainerGroup(t *testing.T) {
 		t.Fail()
 	}
 }
+
+// Testing that container are removed from all
+// created groups
+// Scenario:
+// - Create 2 groups
+// - Add Container information to each group
+// - Remove Container information from each group
+func TestGroups_RemoveContainerGroups(t *testing.T) {
+	// Creates a new group
+	group, err := CreateGroup()
+	if err != nil {
+		fmt.Println(err)
+		t.Fail()
+	}
+    // Created another group assigned to variable group 1
+	group1, err := CreateGroup()
+	if err != nil {
+		fmt.Println(err)
+		t.Fail()
+	}
+
+	// Creating and adding the container to the
+	// tracked list
+	container1 ,err := docker.BuildRunContainer(0,"false","")
+	if err != nil {
+		fmt.Println(err)
+		t.Fail()
+	}
+
+	// Testing the AddTrackContainer Function and adding the first container created
+	err = AddTrackContainer(container1,"0.0.0.0")
+	if err != nil {
+		// Killing docker container created
+		err = docker.StopAndRemoveContainer(container1.ID)
+		if err != nil {
+			fmt.Println(err)
+			t.Fail()
+		}
+		fmt.Println(err)
+		t.Fail()
+	}
+
+	// Adds container information to the group
+	Group, err := AddContainerToGroup(container1.ID,group.ID)
+	if err != nil {
+		fmt.Println(err)
+		t.Fail()
+	}
+	fmt.Println("Container added")
+	PrettyPrint(Group)
+
+	// Adds container information to the group
+	Group1, err := AddContainerToGroup(container1.ID,group1.ID)
+	if err != nil {
+		fmt.Println(err)
+		t.Fail()
+	}
+	fmt.Println("Container added")
+	PrettyPrint(Group1)
+
+	// Removing docker container from the group
+	err = RemoveContainerGroups(container1.ID)
+	if err != nil {
+		fmt.Println(err)
+		t.Fail()
+	}
+
+	// Killing docker container created
+	err = docker.StopAndRemoveContainer(container1.ID)
+	if err != nil {
+		fmt.Println(err)
+		t.Fail()
+	}
+
+	// Removing container 1 from the tracked list
+	err = RemoveTrackedContainer(container1.ID)
+	if err != nil {
+		fmt.Println(err)
+		t.Fail()
+	}
+
+	// Removes the new group
+	// it created
+	err = RemoveGroup(group.ID)
+	if err != nil {
+		fmt.Println(err)
+		t.Fail()
+	}
+
+	// Removes the new group
+	// it created
+	err = RemoveGroup(group1.ID)
+	if err != nil {
+		fmt.Println(err)
+		t.Fail()
+	}
+}